220134524 has 12 divisors (see below), whose sum is σ = 388836504. Its totient is φ = 109038384.

The previous prime is 220134517. The next prime is 220134559. The reversal of 220134524 is 425431022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 220134524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256739 + ... + 257594.

It is an arithmetic number, because the mean of its divisors is an integer number (32403042).

Almost surely, 2^220134524 is an apocalyptic number.

It is an amenable number.

220134524 is a deficient number, since it is larger than the sum of its proper divisors (168701980).

220134524 is a wasteful number, since it uses less digits than its factorization.

220134524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514444 (or 514442 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 220134524 is about 14836.9310842910. The cubic root of 220134524 is about 603.8040934463.

Adding to 220134524 its reverse (425431022), we get a palindrome (645565546).

The spelling of 220134524 in words is "two hundred twenty million, one hundred thirty-four thousand, five hundred twenty-four".